Configuration manual

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Nortel Business Secure Router 222 Configuration — Advanced
Appendix F
Hardware specifications
Cable pin assignments
In a serial communications connection, generally a computer is DTE
(DataTerminal Equipment) and a modem is DCE (Data Circuit-terminating
Equipment). The Business Secure Router is DCE when you connect a computer to
the console port. The Business Secure Router is DTE when you connect a modem
to the dial backup port.
Table 54 General specifications
Power Specification I/P AC 120V / 60Hz; O/P DC 12V 1200 mA
MTBF 416 107 hrs (Mean Time Between Failures)
Operation Temperature 0º C ~ 40º C
Ethernet Specification for
WAN
10/100Mb/s Half / Full autonegotiation
Ethernet Specification for
LAN/ VPN Ports
10/100Mb/s Half / Full autonegotiation, autosensing